you cant miss the largest motorcycle dealer in the west
make sure you go buy chaparell motorsports- only a few miles down the fwy from glen helen!
there are lottsa supercross factory test tracks in the so cal area also : http://www.vitalmx.com/forums/Moto-R...Corona,1230826
***Tuned for a broad power band with the torque curve set just under the wheel spin threshold!*****